【单选题】
Which STP feature can prevent an attacker from becoming the root bridge by immediately shutting down the interface when it receives a BPDU？___
A. root guard
B. Port Fast
C. BPDU guard
D. BPDU filtering
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答案
C
解析
暂无解析
相关试题
【单选题】
Which technology can best protect data at rest on a user system？___
A. full-disk encryption
B. IPsec tunnel
C. router ACL
D. network IPS
【多选题】
Which two primary security concerns can you mitigate with a BYOD solution ？___
A. schedule for patching the device
B. securing access to a trusted corporate network
C. compliance with applicable policies
D. connections to public Wi-Fi networks
E. device tagging and invento
【多选题】
choose five___
A. MD5————————inserure
B. DES————————insercure
C. SDES———————legacy
D. SHA-1———————legacy
E. HMAC-MD5—————legacy
【多选题】
Which two characteristics of symmetric encryption are true？___
A. It uses digital certificates
B. It requires more resources than asymmetric ancryption
C. It uses the same key to enctypt and decrupt traffic
D. It uses a public key and a pricate key to encrypt and decrypt traffic.
E. It is faster than asymmetric encryption
【多选题】
which two characteristics of PVLAN are true？___
A. Promiscuous porta can communicate with PVLAN ports.
B. Isolated ports cannot communicate with other ports on the same VLAN
C. Community ports have to be a part of the trunk.
D. They require VTP to be enabled in server mode
E. PVLAN ports can be configured as Ether Channel ports
【多选题】
What are two options for running Cisco SDM?___
A. Running SDM from a mobile device
B. Running SDM from within CiscoWorks
C. Running SDM from a router's flash
D. Running SDM from the Cisco web porta
E. Running SDM from a PC
【多选题】
Which two options are the primary deployment modeles for mobile device management？___
A. multisite
B. cloud-based
C. on premises
D. hybrid cloud basedo
E. single site
【多选题】
Drag the recommendation on the left to the Cryptographic algorithms on the right， Options will be used more than once.___
A. Avoid——————————————DES，MD5
B. Legacy——————————————SDES，SHA1，HMAC-MD5
【多选题】
Which two are valid types of vLans using PVLANS ?___
A. Community VLAN
B. Backup VLAN
C. Secondary VLAN
D. Isolated VLAN
E. Isolated VLAN
【多选题】
Which two commands are used to implement Resilient lOS Configuration ___
A. Secure boot-config
B. copy running-config tftp
C. copy flash:ios bin tftp
D. copy running-config startup-config
E. secure boot-image
【多选题】
Which two types of firewalls work at layer 4 and above ？___
A. Stateful inspection
B. Network Address Translation
C. Circuit-Level gateway
D. Static packet filter
E. Application Level firewall
【多选题】
Which two default settings for port security are true ？___
A. Violation is Protect
B. Violation is Restrict
C. Violation is Shutdown
D. Maximum number of MAC addresses is 2
E. Maximum number of MAC addresses is 1
【多选题】
Which two are characteristics of RADIUS？___
A. Uses UDP ports 1812 /1813
B. Uses TCP port 49
C. Uses UDP port 49
D.
E. ncrypts only the password between user and server
【多选题】
When setting up a site-to-site VPN with PSK authentication on a Cisco router， which two elements must be configured under crypto map？___
A. pfs
B. nat
C. reverse route
D. peer
E. transform-set
【多选题】
When using the Adaptive Security Device Manager（ASDM), which two options are available to add a new root certificate？___
A. Install from SFTP server
B. Usehttps
C. Install from a file
D. Use LDAP
E. Use SCEP
【多选题】
Which two SNMPv3 services support its capabilities as a secure networ k manage protocol？ ___
A. access control
B. the shared secret key
C. authentication
D. authorization
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【多选题】
Which two statements about routed firewall mode are true ？___
A. The firewall acts as a routed hop in the network
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D. This mode allows the firewall to be added to an existing networ k with minimal additional configuration By default， this mode permits most traffic to pass throug
【多选题】
Which two statements describe DHCP spoofing attacks？___
A. They are used to perform man-in- the-middle attacks
B. They can access most network devices
C. They can modify the flow of traffic in transit. LNGKAIG
D. They protect the identity of ti attacker by masking the DHCP address
E. They can physically modify the network gateway
【多选题】
Which two types of VLANs using PVLANs are valid？___
A. isolated
B. promiscuous
C. backup
D. secondary
E. community
【多选题】
What are two limitations of the self-zone policies on a zone-based firewall？___
A. They are unable to block Https traffic
B. They restrict SNMP traffic.
C. They are unable to support Https traffic
D. They are unable to implement application inspection
E. They are unable to perform rate limiting
【多选题】
Which two descriptions of TACACS+ are true？ ___
A. The TACACS+ header is unencrypted
B. It combines a uthentication and authorization
C. It uses TCP as its transport protocol
D. Only the password is encrypted.
E. It uses UDP as its transport protocol.
【多选题】
Which two actions does an IPS perform？ ___
A. it spans the traffic
B. it reflects the traffic back to the sender
C. it encrypts the traffic
D. it terminates the user session or connection of the attacker
E. it reconfigures a device to block the traffic
【多选题】
In which form of fraud does an attacker try to learn information such as login credenti account information by ma squerading as a reputable entity or person in email， IM or communication channels ?___
A. phishing
B. Smurfit
C. Hacking
D. Identity Spoofing
【多选题】
Which two ESA services are available for incoming and outgoing mails ？___
A. anti-DoS
B. reputation filter
C. antispam
D. content filter
E. DLP
【多选题】
What are two reasons to recommend SNMPv 3 over SNMPv2？___
A. SNMPv3 is secure because you can configure authe ntication and privacy
B. SNMPv3 is insecure because it send in formation in clear text
C. SNMPv2 is insecure because it send information in clear text
D. SNMPv3 is a Cisco proprietary protocol
E. SNMPv2 is secure because you can configure authentication and privacy
【多选题】
Which two actions can a zone- based firewall apply to a packet as it transits a zone pair？___
A. drop
B. inspect
C. queue
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【单选题】
Which security principle has been violated if data is altered in an unauthorized manner？___
A. accountability
B. confidentiality
C. availability
D. integrity
【单选题】
Which IKE Phase 1 parameter can you use to require the site-to-site VPN to use a pre-shared ？___
A. encryption
B. authentication
C. group
【单选题】
Which command successfully creates an administrative user with a password of "cisco"on a Cisco router?___
A. username Operator privilege 7 password cisco
B. username Operator privilege 1 password cisco
C. username Operator privilege 15 password cisco
D. username Operator password cisco privilege 15
【单选题】
Which EAP method authenticates a client against Active Directory without the use of client-side 802.1X certificates？___
A. EAP-TLS
B. EAP-MSCHAPv2
C. EAP-PEAP
D.
E. AP-GTC
【单选题】
What is a limitation of network-based IPS？___
A. It must be in dividually configured to support every operating system on the network.
B. It is most effective at the in dividual host level
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D. Large installations require numerous sensors to fully protect the network
【单选题】
When would you configure the ip dhcp snooping trust command on a sw itch？___
A. when the switch is connected to a DHCP server
B. when the switch is working in an edge capacit
C. when the switch is connected to a client system
D. when the switch is serving as an aggregator
【单选题】
How does the 802. 1x supplicant communicate with the authentication server？___
A. The supplicant creates EAP packets and sends them to the authenticator, which encapsulates them into RADIUS and forwards them to the authentication server.
B. The supplicant creates RADIUS packets and sends them to the authe nticator, which encapsulates the m into EAP and forwards them to the a uthentication server.
C. The supplicant creates RADIUS packets and sends them to the authenticator, which translates them into eap and forwards them to the a ut hentication server
D. The supplicant creates
E. AP packets and sends them to the authe nticator, which translates them into radius and forwards them to the authentication server.
【单选题】
Which command do you enter to verify the phase I status of a VPN connection？___
A. sh crypto se ssion
B. debug crypto isakmp
C. sh crypto isakmp sa
D. sh crypto ipsec sa
【单选题】
Refer to the exhibit. what is the e ffect of the given configuration？___
A. It enables authentication，
B. It prevents keychain authentication.
C. The two routers receive normal updates from one another.
D. The two device s are able to pass the message digest to one another.
【单选题】
Which command can you enter to configure OSPF to use hashing to authenticate routing updates？___
A. ip ospf aut hentication message-digest
B. neighbor 192 168.0 112 cost md5
C. ip ospf priority 1
D. ip ospf aut hentication-key
【单选题】
Which command can you enter to verify the status of Cisco lOS Resilient Configuration on a Cisco router?___
A. show secure bootset
B. secure boot-image
C. show binary file
D. ure boot-config
【单选题】
A user on your network inadvertently activates a botnet program that was received as an emai attachment. Which type of mechanism does Cisco Firepower use to detect and block only the botnet attack？___
A. network-based access control rule
B. reputation-based
C. user-ba sed access control rule
D. botnet traffic filter
【单选题】
What does the policy map do in CoPP？___
A. defines service parameters
B. defines packet selection parameters
C. defines the packet filter
D. define s the action to be performed
【单选题】
How is management traffic isolated on a Cisco ASR 1002？___
A. Traffic isolation is done on the vlan level
B. There is no management traffic isolation on a Cisco ASR 1002
C. Traffic is isolated based upon how you configure routing on the device
D. The management interface is configured in a special vRF that provides traffic isolation from the default routing table
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党在过渡时期的总路线和总任务是 ___
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B. 在一个相当长的时期内，逐步实现国家的社会主义工业化，并逐步实现国家对农业、手工业和资本主义工商业的社会主义改造
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我国的农业社会主义改造大体上经历了___三个阶段。
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C. 初级形式国家资本主义、个别企业公私合营和全行业公司合营
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我国的手工业社会主义改造大体上经历了___三个阶段。
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【单选题】
我国的资本主义工商业的社会主义改造大体上经历了___三个阶段。
A. 互助组、初级社和高级社。
B. 供销小组、供销合作社和生产合作社
C. 初级形式国家资本主义、个别企业公私合营和全行业公司合营
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【单选题】
国家资本主义有初级形式和高级形式之分，初级形式的国家资本主义是___。
A. 个别企业的公私合营和全行业公私合营
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C. 国家对私营工商业实行委托加工、计划订货、统购包销、经销代销等
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【单选题】
国家资本主义有初级形式和高级形式之分，高级形式的国家资本主义是___。
A. 个别企业的公私合营和全行业公私合营
B. 供销小组、供销合作社和生产合作社
C. 国家对私营工商业实行委托加工、计划订货、统购包销、经销代销等
D. 委托加工、计划订货和统购包销
【单选题】
1953年9月，毛泽东在对民主党派和工商界部分代表讲话时指出：改造资本主义工商业和逐步完成社会主义过渡的必经之路是 ___
A. 剥夺资本家的财产
B. 排挤私营工商业
C. 国家资本主义
D. 保护民族工商业
【单选题】
社会主义过渡时期总路线错误的说法是 ___
A. 实现社会主义工业化、农业手工业和资本主义工商业的社会主义改造
B. 过渡时期结束的标志是社会主义改造结束
C. 以单一的社会主义公有制和计划经济体制为目标
D. 以中国特色社会主义为目标
【单选题】
1956年我国在生产资料所有制的社会主义改造基本完成后，开始进入 ___
A. 新民主主义时期
B. 国民经济恢复时期
C. 从新民主主义向社会主义过渡时期
D. 全面建设社会主义时期
【单选题】
1956年底我国对农业、手工业和资本主义工商业的社会主义改造基本完成，标志着___基本制度在我国初步确立。
A. 社会主义
B. 新民主主义
C. 共产主义
D. 国家资本主义
【单选题】
社会主义改造中最具有中国特色的对马克思主义社会主义学说贡献最大的是对 ___
A. 对资本主义工商业的社会主义改造
B. 对农业的社会主义改造
C. 对手工业的社会主义改造
D. 社会主义工业化道路
【单选题】
1954年9月，第一届全国人民代表大会的召开和___的制定及颁布施行，明确地规定了我国的国体和政体。
A. 《中华人民共和国宪法》
B. 《共同纲领》
C. 《中华人民共和国临时宪法》
D. 《临时约法》
【单选题】
中国社会主义基本制度的确立，使占世界人口四分之一的东方大国进入了社会主义社会，这是___运动史上又一个历史性的伟大胜利。
A. 世界无产阶级
B. 世界共产主义
C. 世界社会主义
D. 世界落后国家
【多选题】
新民主主义革命胜利，为向社会主义的过渡创造的条件有___
A. 占领导地位的国营经济
B. 无产阶级及其政党领导地位的确立
C. 马列主义、毛泽东思想指导地位的确立
D. 过渡时期总路线的制订
E. 人民民主专政的建立和人民军队的存在
【多选题】
为新民主主义向社会主义转变奠定了坚实的基础的文件是___
A. 《改造我们的学习》
B. 《中华人民共和国宪法》
C. 《在中国共产党第七届中央委员会第二次全体会议上的报告》
D. 《中国人民政治协商会议共同纲领》
E. 《目前形势和我们的任务》
【多选题】
新民主主义社会即土地问题解决后的基本矛盾是___
A. 帝国主义国家和新中国之间的矛盾
B. 封建主义和人民大众的矛盾
C. 无产阶级和资产阶级的之间的矛盾
D. 社会主义和资本主义之间的矛盾
E. 先进的生产关系和落后的生产力之间的矛盾
【多选题】
中华人民共和国成立后，中共中央提出过渡时期总路线的历史条件是___
A. 完成了民主革命遗留的历史任务
B. 巩固了人民民主专政
C. 恢复了国民经济
D. 完成了发展国民经济第一个五年计划
【多选题】
在农业合作化过程中，党和政府领导农业社会主义改造的主要形式有___
A. 临时农业生产互助组
B. 农业生产互助组
C. 初级农业生产合作社
D. 高级农业生产合作社
E. 人民公社
【多选题】
社会主义改造期间,民族资产阶级的两面性是指___。
A. 没有剥削工人但有取得利润的一面
B. 有剥削工人取得利润的一面
C. 有拥护宪法愿意接受社会主义改造的一面
D. 对帝国主义妥协的一面
【多选题】
资本主义工商业的社会主义改造中,参与企业“四马分肥”利润分成的因素有___。
A. 资方红利和国家所得税
B. 工人福利和个人所得税
C. 企业公积金和工人福利
D. 企业公积金和个人所得税
【多选题】
我国对资本主义工商业进行和平改造的道路包括___。
A. 采取了从低级到高级的国家资本主义的过渡
B. 对企业的改造和对人的改造相结合
C. 用和平赎买的方式进行
D. 没收官僚资本和民族资本
